MC6805K2
MC6805K2 is 8-BIT MICROCOMPUTER manufactured by Motorola Semiconductor.
EATURES
- 32 Bidirectional TTL I/O Lines Eight CMOS I/O patible Eight LED li O patible Eight Open Drain (Software Control)
- User ROM:
- 2K Bytes MC6805K3
- 3.6K Bytes
- 96 Bytes of User RAM, 16 Bytes on Standby via VSTBY Pin
- 128 Bytes of User EEPROM with Write/Erase Latches
- Self-Check Mode
- Serial Peripheral Interface
- Zero-Crossing Detect/ Interrupt
- Two Cascadable 8-Bit Timers with 7-Bit Software Programmable Prescaler, Data Modulus Latch, and Capture Latch
- Auxiliary Counter with "Wat Chdog" Reset Feature
- 5-Volt Single Supply
- Two External Interrupts
SOFTWARE Features
- 10 Powerful Addressing Modes
- Byte Effi Cient Instruction Set with True Bit Manipulation, Bit Test, and Branch Instructions
- Single Instruction Memory Examine/Change
- Powerful Indexed Addressing for Tables
- Full Set of Conditional Branches
- Memory Usable as Register / Flags
- User Callable Self-Check Subroutines
- plete Development System Support on EXORciser, EXORset, and HDS-200
USER SELECTABLE OPTIONS
- Eight Bidirectional I/O Lrnes With TTL or TTL/CMOS Interface
Option
- Crystal or Low-Cost Resistor OSCillator Option
- Low Voltage Inhibit Option
- Vectored Interrupts: Tlmer/SPI, Software, and External
- Eight Byte Standby RAM...
